28009039 (number)

28009039 is an odd 8-digits composite number following 28009038 and preceding 28009040. In scientific notation, it is written as 2.8009039 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 26773656 positive integers (up to 28009039) that are relatively prime to 28009039.

Interesting facts

Basic properties

Name

Name twenty-eight million nine thousand thirty-nine

Notation

Scientific notation 2.8009039 × 10^7
Engineering notation 2.8009039 × 10^6

Prime Factorization of 28009039

Prime Factorization 2021 × 13859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28009039
Product of the distinct prime numbers

The prime factorization of 28009039 is 2021 × 13859. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28009039)

Multiplication

n×y
n×2 56018078
n×3 84027117
n×4 112036156
n×5 140045195

Division

n÷y
n÷2 14004519.5
n÷3 9336346.3333333
n÷3 7002259.75
n÷5 5601807.8

Exponentiation

ny
n2 784506265703521
n3 2.1973266591834E+22
n4 6.1545008092808E+29
n5 1.7238165319268E+37

Nth Root

y√n
2√n 5292.3566584273
3√n 303.69156953837
4√n 72.748585267532
5√n 30.864528128642

Divisors of 28009039

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28009038
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28009039 can be divided by 4 positive divisors. The sum of these divisors (counting 28009039) is 1, the average is 0.25.

Base conversion 28009039

Base System Value
2 Binary 1101010110110001001001111
3 Ternary 1221201000011211
4 Quaternary 1222312021033
5 Quinary 24132242124
6 Senary 2440155251
8 Octal 152661117
10 Decimal 28009039
12 Duodecimal 9468b27
16 Hexadecimal 1ab624f
20 Vigesimal 8f12bj
36 Base36 gobwv

Cryptographic Hash Functions

md5 71d3aa2bece6479715aa5c53086ff53c
sha1 9441a06aefec5b12d76b0ba05c13b29ffa728408
sha256 95fc67fb20b5812ed8626b051c838ba3ef970167dbc03407f11b144d853a3764
sha512 14bc09fda894b07ba2d210ee51165471a5f680ed91ff9ae1b79a740d9f492e785bdd10d9dd9040c055ea405c933a82843b9d32b5c1a418f2e344f68b40f074ef
ripemd-160 3014ed6ca2894b4978d61441e10ff9af55faad64

28009039 as geometric shapes

Circle

Radius = n
Diameter 56018078
Circumference 175985982.31302
Area 2.4645991210293E+15

Sphere

Radius = n
Volume 9.2041403867035E+22
Surface area 9.8583964841174E+15
Circumference 175985982.31302

Square

Length = n
Perimeter 112036156
Area 784506265703521
Diagonal 39610762.822837

Cube

Length = n
Surface area 4707037594221126
Volume 2.1973266591834E+22
Space diagonal 48513078.619178

Equilateral Triangle

Length = n
Perimeter 84027117
Area 3.3970117776366E+14
Altitude 24256539.309589

Triangular Pyramid

Length = n
Surface area 3.3970117776366E+14
Volume 2.5895743019843E+21
Height 13203587.607612